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Update app.py
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app.py
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@@ -10,23 +10,29 @@ from accelerate import init_empty_weights, load_checkpoint_and_dispatch
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dtype = torch.bfloat16
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device = "cuda" if torch.cuda.is_available() else "cpu"
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#
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pipe = DiffusionPipeline.from_pretrained("black-forest-labs/FLUX.1-schnell", torch_dtype=dtype)
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pipe
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pipe
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MAX_SEED = np.iinfo(np.int32).max
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MAX_IMAGE_SIZE = 2048
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@spaces.GPU()
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def infer(prompt, seed=42, randomize_seed=False, width=1024, height=1024, num_inference_steps=4, num_images=1, progress=gr.Progress(track_tqdm=True)):
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if randomize_seed:
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seed = random.randint(0, MAX_SEED)
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generator = torch.Generator().manual_seed(seed)
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dtype = torch.bfloat16
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device = "cuda" if torch.cuda.is_available() else "cpu"
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# Inicializar el modelo solo una vez y cargarlo en RAM y GPU
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pipe = None
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def load_model():
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global pipe
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if pipe is None:
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with init_empty_weights():
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pipe = DiffusionPipeline.from_pretrained("black-forest-labs/FLUX.1-schnell", torch_dtype=dtype)
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# Cargar el modelo en la RAM y despachar los pesos a la GPU
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pipe = load_checkpoint_and_dispatch(
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pipe,
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"black-forest-labs/FLUX.1-schnell",
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device_map="auto", # Automatiza el uso de RAM y GPU
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offload_folder=None, # Evita que se almacenen los pesos temporalmente en el disco
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).to(device)
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MAX_SEED = np.iinfo(np.int32).max
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MAX_IMAGE_SIZE = 2048
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@spaces.GPU()
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def infer(prompt, seed=42, randomize_seed=False, width=1024, height=1024, num_inference_steps=4, num_images=1, progress=gr.Progress(track_tqdm=True)):
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load_model() # Asegurarse de que el modelo esté cargado antes de la inferencia
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if randomize_seed:
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seed = random.randint(0, MAX_SEED)
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generator = torch.Generator().manual_seed(seed)
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